Diesel Generators for Sale UK | All Sizes | Silent

Diesel Generators for Sale — UK Stock, Best Prices

Affordable Generators supplies silent diesel generators direct to UK trades, construction companies, farms, and businesses. We import direct from the factory, cut out the middlemen, and pass the savings straight to you. Every unit comes with a soundproof canopy, electric start, AVR voltage regulation, and is ready to run out of the box.

Why Buy From Affordable Generators?

We carry over 140 units in UK stock at any given time, which means no waiting around for containers from China. Our generators range from compact 5kVA single phase units for homes and small sites, right up to 500kVA three phase industrial machines. Every generator is silent running with a factory-fitted canopy, and comes with a full UK warranty.

We sell direct — no hire companies, no showroom markups. Just wholesale-level pricing on reliable diesel generators, delivered anywhere in the UK. Most orders dispatch within 24-48 hours.

Our Range

Single Phase (5kVA – 25kVA): Ideal for homes, farms, small workshops, and backup power. 230V output, perfect for standard UK appliances, tools, and lighting.

Three Phase (10kVA – 500kVA): Built for construction sites, factories, warehouses, and commercial operations. 400V output for heavy machinery, welding equipment, and industrial loads.

What's Included With Every Generator

Every unit we sell comes fitted with a silent canopy enclosure, electric start system, AVR for clean stable power, large fuel tank for extended running, battery and battery charger, and full documentation. All generators are fully assembled and tested before dispatch.

UK Delivery

We deliver nationwide via dedicated transport. Smaller units ship on pallets, larger generators on flatbed or HIAB. We'll give you a delivered price to your postcode with no hidden fees.

Want a price? WhatsApp us on 07484 413610 or call 01254 476679 — we'll give you a delivered price to your postcode.

Trade and Wholesale

We supply builders, electricians, plant hire companies, farms, events companies, and businesses across the UK. Bulk discounts available on multi-unit orders. Whether you need one generator or twenty, get in touch for trade pricing.